Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Fujitsu/S6E2CC/RTC/VBDIR#0x0
Port Input Data Register
Port input data of P48/VREGCTL pin bit
Port input data of P49/VWAKEUP pin bit
Port input data of P47/X1A pin bit
Port input data of P46/X0A pin bit
https://github.com/cmsis-svd/cmsis-svd-data